Server Error in '/' Application.

No such host is known

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Net.Sockets.SocketException: No such host is known

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[SocketException (0x2af9): No such host is known]
   System.Net.Dns.HostResolutionEndHelper(IAsyncResult asyncResult) +367
   System.Net.Dns.EndGetHostAddresses(IAsyncResult asyncResult) +50
   System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) +48

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +227
   MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings) +44
   MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings) +36
   MySql.Data.MySqlClient.NativeDriver.Open() +55

[MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.]
   MySql.Data.MySqlClient.NativeDriver.Open() +151
   MySql.Data.MySqlClient.Driver.Open() +50
   MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) +225
   MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection() +15
   MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() +304
   MySql.Data.MySqlClient.MySqlPool.TryToGetDriver() +93
   MySql.Data.MySqlClient.MySqlPool.GetConnection() +65
   MySql.Data.MySqlClient.MySqlConnection.Open() +1304
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +119
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +135
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable) +85
   System.Web.UI.WebControls.SqlDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1438
   System.Web.UI.WebControls.Repeater.GetData() +233
   System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +207
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +62
   System.Web.UI.WebControls.Repeater.DataBind() +132
   Curso.RTSConteudo.Lista() in E:\Arquivos\Projetos\Andamento\RTS461\Curso\RTSConteudo.aspx.cs:98
   Curso.RTSConteudo.Page_Load(Object sender, EventArgs e) in E:\Arquivos\Projetos\Andamento\RTS461\Curso\RTSConteudo.aspx.cs:54
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2853


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0